Display device



FIG. 1 is a front elevation of another embodiment of a display device showing my new design;

FIG. 2 is a rear elevation of the display device shown in FIG. 1;

FIG. 3 is a top and rear perspective view of the display device shown in FIG. 1;

FIG. 4 is a bottom and rear perspective view of the display device shown in FIG. 1;

FIG. 5 is a rear right side perspective view of the display device shown in FIG. 1; and,

FIG. 6 is a rear left side perspective view of the display device shown in FIG. 1. 

The ornamental design for a display device, as shown and described. 